Eco-Sure

Quite often nitrates are overlooked completely. Typically nitrates are used by plants as food. Algae is a plant and hence excess algae growth in a pond can but not necessarily be linked to a high nitrate concentration. Check your nitrate levels to ensure you have a healthy pond and healthy happy fish! 4 Simple Steps: Remove the foil from the dip-paper Dip the paper into water for one second Shake off any surplus water and hold for one minute Then line up the colour of the lower block against the colour of the chart...more Price: £2.95 Source: Unwins Seeds & Plants •